drivers/net: Remove deprecated use of pci_module_init()

From: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>

Signed-off-by: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index 402961e..a572c29 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -1815,7 +1815,7 @@
 static int __init
 rio_init (void)
 {
-	return pci_module_init (&rio_driver);
+	return pci_register_driver(&rio_driver);
 }
 
 static void __exit